GB/T 7716-2024 Propylene for polymerization

GB/T 7716-2014 Propylene for polymerization—Specification

GB 150-1998 Steel pressure vessels GB/T 150.1-2011 Pressure vessels—Part 1:General requirements GB/T 150.1-2024 Pressure vessels—Part 1:General requirements GB/T 150.2-2011 Pressure vessels—Part 2:Materials GB/T 150.2-2024 Pressure vessels—Part 2:Materials GB/T 150.3-2011 Pressure vessels—Part 3:Design GB/T 150.3-2024 Pressure vessels—Part 3:Design GB/T 150.4-2011 Pressure vessels—Part 4:Fabrication,inspection and testing,and acceptance GB/T 150.4-2024 Pressure vessels—Part 4:Fabrication,inspection and testing,and acceptance GB/T 3392-2003 Propylene for industrial use—Determination of hydrocarbon impurities—Gas chromatographic method GB/T 3392-2023 Determination of hydrocarbon impurities of propylene for industrial use—Gas chromatographic method GB/T 3393-1993 Ethylene and propylene for industrial use—Determination of trace of hydrogen—Gas chromatographic method GB/T 3393-2009 Ethylene and propylene for industrial use—Determination of trace hydrogen—Gas chromatographic method GB/T 3394-1993 Ethylene and propylene for industrial use—Determination of traces of carbon monoxide and carbon dioxide—Gas chromatographic method GB/T 3394-2009 Ethylene and propylene for industrial use—Determination of trace carbon monoxide,carbon dioxide and acetylene—Gas chromatographic method GB/T 3394-2023 Determination of trace carbon monoxide, carbon dioxide and acetylene of ethylene and propylene for industrial use—Gas chromatographic method GB/T 3396-2002 Ethylene and propylene for industrial use—Determination of trace oxygen—Electrochemical method GB/T 3396-2022 Determination of trace oxygen in ethylene and propylene for industrial use—Electrochemical method GB/T 3723-1999 Sampling of chemical products for industrial use—Safety in sampling GB/T 3727-2003 Ethylene or propylene for industrial use—Determination of trace water GB 10478-1989 Specifications for liquid gas tank cars GB/T 10478-2006 Railway tank car for liquefied gases GB/T 10478-2017 Railway tank car for liquefied gases GB/T 11141-1989 Light olefins for industrial use—Determination of traces of sulfur—Oxidative microcoulometric method GB/T 11141-2014 Light olefins for industrial use—Determination of trace sulfur GB/T 12701-1990 Ethylene and propylene for industrial use—Determination of trace of methanol—Gas chromatographic method GB/T 12701-2014 Ethylene and propylene for industrial use—Determination of trace oxygenates—Gas chromatographic method GB/T 13290-1991 Propylene and butadiene for industrial use—Sampling in the liquid phase GB/T 13290-2014 Propylene and butadiene for industrial use—Sampling in the liquid phase GB/T 19905-2005 Liquefied gas tanker GB/T 19905-2017 Road tanker for liquefied gas SH/T 1549-2020 Guidelines for using online analyzers for the determination of moisture in industrial light olefins SH/T 1549-1993 The guidelines for the use of online analyzers for the determination of moisture in industrial light olefins SH/T 1769-2009 Determination of trace carbonyl sulfide in industrial propylene by gas chromatography SH/T 1844-2024 Determination of trace amounts of hydrogen gas, carbon monoxide, and carbon dioxide in industrial-grade ethylene and propylene using gas chromatography-helium ionization detection method SH/T 1769-2025 Industrial use of ethylene and propylene, determination of trace amounts of sulfur-containing compounds by gas chromatography GB/Z 150-2025 Guide for magnetizing behaviour of permanent magnets